<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<style>
    a{
    display: inline-block;
    width: 80px;
    height: 50px;
    background-color: #ff0000;
    text-decoration: none;
    font-size: 20px;
    line-height: 50px;
    text-align: center;
    color: azure;
    }
    a:hover{
    background-color: #ffa500;
    }
</style>
<body>
    
    <a href="#">导航1</a>
    <a href="#">导航2</a>
    <a href="#">导航3</a>
    <a href="#">导航4</a>
    <a href="#">导航5</a>
</body>
</html>